# SPDX-License-Identifier: Apache-2.0 # SPDX-FileCopyrightText: Copyright contributors to the vLLM project """ E2E Online tests for Qwen3-TTS model with text input and audio output. These tests verify the /v1/audio/speech endpoint works correctly with actual model inference, not mocks. """ import os os.environ["VLLM_WORKER_MULTIPROC_METHOD"] = "spawn" import pytest from tests.helpers.mark import hardware_test from tests.helpers.media import load_test_audio_data_url from tests.helpers.runtime import OmniServerParams from tests.helpers.stage_config import get_deploy_config_path MODEL = "Qwen/Qwen3-TTS-12Hz-0.6B-Base" DEFAULT_AUDIO_SPEECH_TIMEOUT_S = 180.0 # Vendored under tests/assets/qwen3_tts/clone_2.wav so the server does not need # to fetch the reference audio over HTTPS at request time (CI runners in some # regions cannot reach the original Aliyun OSS host; see issue #3263). REF_AUDIO_URL = load_test_audio_data_url("qwen3_tts/clone_2.wav") REF_TEXT = "Okay. Yeah. I resent you. I love you. I respect you. But you know what? You blew it! And thanks to you." def get_prompt(prompt_type="text"): """Text prompt for text-to-audio tests (same as test_qwen3_omni - beijing test case).""" prompts = { "text": "The weather is nice today, perfect for a walk in the park.", } return prompts.get(prompt_type, prompts["text"]) def get_max_batch_size(size_type="few"): """Batch size for concurrent requests (same as test_qwen3_omni).""" batch_sizes = {"few": 5, "medium": 100, "large": 256} return batch_sizes.get(size_type, 5) tts_server_params = [ pytest.param( OmniServerParams( model=MODEL, stage_config_path=get_deploy_config_path("qwen3_tts.yaml"), server_args=["--trust-remote-code"], ), id="async_chunk", ) ] @pytest.mark.advanced_model @pytest.mark.core_model @pytest.mark.tts @hardware_test(res={"cuda": "L4"}, num_cards=1) @pytest.mark.parametrize("omni_server", tts_server_params, indirect=True) def test_text_to_audio_001(omni_server, openai_client) -> None: """ Test text input processing and audio output via OpenAI API. Deploy Setting: default yaml Input Modal: text Output Modal: audio Input Setting: stream=False Datasets: few requests """ request_config = { "model": omni_server.model, "input": get_prompt(), "stream": False, "timeout": DEFAULT_AUDIO_SPEECH_TIMEOUT_S, "response_format": "wav", "task_type": "Base", "voice": "clone", "ref_audio": REF_AUDIO_URL, "ref_text": REF_TEXT, } openai_client.send_audio_speech_request(request_config, request_num=get_max_batch_size("few")) @pytest.mark.advanced_model @pytest.mark.tts @hardware_test(res={"cuda": "L4"}, num_cards=1) @pytest.mark.parametrize("omni_server", tts_server_params, indirect=True) def test_text_to_audio_002(omni_server, openai_client) -> None: """ Test text input processing and audio output via OpenAI API. Deploy Setting: default yaml Input Modal: text Output Modal: audio Input Setting: stream=True Datasets: single request """ request_config = { "model": omni_server.model, "input": get_prompt(), "stream": True, "stream_format": "audio", "timeout": DEFAULT_AUDIO_SPEECH_TIMEOUT_S, "response_format": "wav", "task_type": "Base", "voice": "clone", "ref_audio": REF_AUDIO_URL, "ref_text": REF_TEXT, } openai_client.send_audio_speech_request(request_config)